A linked list may contain fields to store the address of the next record and the address of the previous record.

Files exist on ____ storage devices, such as hard disks, DVDs, USB drives, and reels of magnetic tape.

You can merge more than two files.

A record’s ____ field is the field whose contents make the record unique among all records in a file.

To correctly swap two values, you create a(n) ____ variable to hold one of the values.

A bubble sort is sometimes called a ____.

Jill received a large executive stock option package when she accepted a new position as the chief executive officer of a struggling retail chain. Jill probably believes in the ________ role of management. 

In a chemical reaction, _______ are on the left side of the reaction arrow and _________ are on the right.

The Metropolis News has experienced a decline in the number of subscriptions to its printed newspaper over the last five years. It seems people prefer news feeds sent to their smartphones rather than a printed paper delivered to their homes. Which component in the external environment does this change represent?

Fill in the missing information in the table below. Place all answers on the line following the question.   ELEMENTSYMBOL Atomicnumber Atomic mass Number ofprotons Charge ofan Atom Charge of an Ion A. Ca           B.     1.008 amu       C.   15         D. 80-Br           ROW A – fill in all the missing information from row A. Separate all answers with commas. _______ ROW C – fill in all the missing information from row C. Separate all answers with commas. _______